A do-it-yourself instructional video streamed from the popular website YouTube. This can include anything from changing the brakes on your car, to curling your hair, to how to properly sharpen a pencil.

Woman: how am I supposed to watch Say Yes to the Dress if you won't hook up the TV?

Man: I just have two more YouTorials to watch; one on wiringTV's and one on burning out my own eyes with acid.